from decimal import Decimal

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            "longitude": "116.355733",
            "avg_aqi": null
        },
        {
            "areaName": "荆州市",
            "areaCode": "421000",
            "aqi": 72,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "30.326857",
            "longitude": "112.23813",
            "avg_aqi": null
        },
        {
            "areaName": "南充市",
            "areaCode": "511300",
            "aqi": 72,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "30.795281",
            "longitude": "106.082974",
            "avg_aqi": null
        },
        {
            "areaName": "海口市",
            "areaCode": "460100",
            "aqi": 73,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "20.031971",
            "longitude": "110.33119",
            "avg_aqi": null
        },
        {
            "areaName": "宜昌市",
            "areaCode": "420500",
            "aqi": 74,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "30.702636",
            "longitude": "111.290843",
            "avg_aqi": null
        },
        {
            "areaName": "阳江市",
            "areaCode": "441700",
            "aqi": 74,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "21.859222",
            "longitude": "111.975107",
            "avg_aqi": null
        },
        {
            "areaName": "茂名市",
            "areaCode": "440900",
            "aqi": 74,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "21.659751",
            "longitude": "110.919229",
            "avg_aqi": null
        },
        {
            "areaName": "金华市",
            "areaCode": "330700",
            "aqi": 75,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "29.089524",
            "longitude": "119.649506",
            "avg_aqi": null
        },
        {
            "areaName": "佛山市",
            "areaCode": "440600",
            "aqi": 75,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "23.028762",
            "longitude": "113.122717",
            "avg_aqi": null
        },
        {
            "areaName": "榆林市",
            "areaCode": "610800",
            "aqi": 75,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "38.290162",
            "longitude": "109.741193",
            "avg_aqi": null
        },
        {
            "areaName": "常德市",
            "areaCode": "430700",
            "aqi": 76,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "29.040225",
            "longitude": "111.691347",
            "avg_aqi": null
        },
        {
            "areaName": "哈尔滨市",
            "areaCode": "230100",
            "aqi": 76,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "45.756967",
            "longitude": "126.642464",
            "avg_aqi": null
        },
        {
            "areaName": "肇庆市",
            "areaCode": "441200",
            "aqi": 77,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "23.051546",
            "longitude": "112.472529",
            "avg_aqi": null
        },
        {
            "areaName": "郴州市",
            "areaCode": "431000",
            "aqi": 77,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "25.793589",
            "longitude": "113.032067",
            "avg_aqi": null
        },
        {
            "areaName": "南昌市",
            "areaCode": "360100",
            "aqi": 77,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "28.676493",
            "longitude": "115.892151",
            "avg_aqi": null
        },
        {
            "areaName": "云浮市",
            "areaCode": "445300",
            "aqi": 77,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "22.929801",
            "longitude": "112.044439",
            "avg_aqi": null
        },
        {
            "areaName": "陇南市",
            "areaCode": "621200",
            "aqi": 78,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "33.388598",
            "longitude": "104.929379",
            "avg_aqi": null
        },
        {
            "areaName": "崇左市",
            "areaCode": "451400",
            "aqi": 78,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "22.404108",
            "longitude": "107.353926",
            "avg_aqi": null
        },
        {
            "areaName": "黄南藏族自治州",
            "areaCode": "632300",
            "aqi": 80,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "35.517744",
            "longitude": "102.019988",
            "avg_aqi": null
        },
        {
            "areaName": "中卫市",
            "areaCode": "640500",
            "aqi": 80,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "37.514951",
            "longitude": "105.189568",
            "avg_aqi": null
        },
        {
            "areaName": "乐山市",
            "areaCode": "511100",
            "aqi": 80,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "29.582024",
            "longitude": "103.761263",
            "avg_aqi": null
        },
        {
            "areaName": "抚顺市",
            "areaCode": "210400",
            "aqi": 80,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "41.875956",
            "longitude": "123.921109",
            "avg_aqi": null
        },
        {
            "areaName": "长沙市",
            "areaCode": "430100",
            "aqi": 81,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "28.19409",
            "longitude": "112.982279",
            "avg_aqi": null
        },
        {
            "areaName": "江门市",
            "areaCode": "440700",
            "aqi": 81,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "22.590431",
            "longitude": "113.094942",
            "avg_aqi": null
        },
        {
            "areaName": "绵阳市",
            "areaCode": "510700",
            "aqi": 81,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "31.46402",
            "longitude": "104.741722",
            "avg_aqi": null
        },
        {
            "areaName": "梧州市",
            "areaCode": "450400",
            "aqi": 81,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "23.472309",
            "longitude": "111.316229",
            "avg_aqi": null
        },
        {
            "areaName": "防城港市",
            "areaCode": "450600",
            "aqi": 82,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "21.614631",
            "longitude": "108.345478",
            "avg_aqi": null
        },
        {
            "areaName": "德阳市",
            "areaCode": "510600",
            "aqi": 82,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "31.127991",
            "longitude": "104.398651",
            "avg_aqi": null
        },
        {
            "areaName": "四平市",
            "areaCode": "220300",
            "aqi": 84,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "43.170344",
            "longitude": "124.370785",
            "avg_aqi": null
        },
        {
            "areaName": "丽水市",
            "areaCode": "331100",
            "aqi": 84,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "28.451993",
            "longitude": "119.921786",
            "avg_aqi": null
        },
        {
            "areaName": "湛江市",
            "areaCode": "440800",
            "aqi": 84,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "21.195338",
            "longitude": "110.405529",
            "avg_aqi": null
        },
        {
            "areaName": "巴音郭楞蒙古自治州",
            "areaCode": "652800",
            "aqi": 84,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "41.768552",
            "longitude": "86.150969",
            "avg_aqi": null
        },
        {
            "areaName": "玉林市",
            "areaCode": "450900",
            "aqi": 85,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "22.63136",
            "longitude": "110.154393",
            "avg_aqi": null
        },
        {
            "areaName": "南宁市",
            "areaCode": "450100",
            "aqi": 87,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "22.82402",
            "longitude": "108.320004",
            "avg_aqi": null
        },
        {
            "areaName": "汉中市",
            "areaCode": "610700",
            "aqi": 87,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "33.077668",
            "longitude": "107.028621",
            "avg_aqi": null
        },
        {
            "areaName": "达州市",
            "areaCode": "511700",
            "aqi": 88,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "31.209484",
            "longitude": "107.502262",
            "avg_aqi": null
        },
        {
            "areaName": "钦州市",
            "areaCode": "450700",
            "aqi": 91,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "21.967127",
            "longitude": "108.624175",
            "avg_aqi": null
        },
        {
            "areaName": "克孜勒苏柯尔克孜自治州",
            "areaCode": "653000",
            "aqi": 91,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "39.713431",
            "longitude": "76.172825",
            "avg_aqi": null
        },
        {
            "areaName": "贺州市",
            "areaCode": "451100",
            "aqi": 92,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "24.414141",
            "longitude": "111.552056",
            "avg_aqi": null
        },
        {
            "areaName": "定西市",
            "areaCode": "621100",
            "aqi": 92,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "35.579578",
            "longitude": "104.626294",
            "avg_aqi": null
        },
        {
            "areaName": "贵港市",
            "areaCode": "450800",
            "aqi": 93,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "23.0936",
            "longitude": "109.602146",
            "avg_aqi": null
        },
        {
            "areaName": "昌吉回族自治州",
            "areaCode": "652300",
            "aqi": 96,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "44.014577",
            "longitude": "87.304012",
            "avg_aqi": null
        },
        {
            "areaName": "兰州市",
            "areaCode": "620100",
            "aqi": 96,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "36.058039",
            "longitude": "103.823557",
            "avg_aqi": null
        },
        {
            "areaName": "喀什地区",
            "areaCode": "653100",
            "aqi": 97,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "39.467664",
            "longitude": "75.989138",
            "avg_aqi": null
        },
        {
            "areaName": "衢州市",
            "areaCode": "330800",
            "aqi": 98,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "28.941708",
            "longitude": "118.87263",
            "avg_aqi": null
        },
        {
            "areaName": "和田地区",
            "areaCode": "653200",
            "aqi": 104,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "37.110687",
            "longitude": "79.92533",
            "avg_aqi": null
        },
        {
            "areaName": "吐鲁番地区",
            "areaCode": "652100",
            "aqi": 116,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "42.947613",
            "longitude": "89.184078",
            "avg_aqi": null
        },
        {
            "areaName": "阿克苏地区",
            "areaCode": "652900",
            "aqi": 118,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "41.170712",
            "longitude": "80.265068",
            "avg_aqi": null
        },
        {
            "areaName": "白银市",
            "areaCode": "620400",
            "aqi": 123,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "36.54568",
            "longitude": "104.173606",
            "avg_aqi": null
        },
        {
            "areaName": "临夏回族自治州",
            "areaCode": "622900",
            "aqi": 132,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "35.599446",
            "longitude": "103.212006",
            "avg_aqi": null
        },
        {
            "areaName": "西宁市",
            "areaCode": "630100",
            "aqi": 150,
            "yearOnYear": null,
            "monthOnMonth": null,
            "key": null,
            "doc_count": null,
            "latitude": "36.623178",
            "longitude": "101.778916",
            "avg_aqi": null
        }
    ]
"""
import json

data = json.loads(origin_data)
data_array = []
for entry in data:
    data_array.append([float(entry["latitude"]), float(entry["longitude"]),float(entry["aqi"])])
print(json.dumps(data_array,ensure_ascii=False))